🇸🇬 Singapore (SGD)B2B & PunchoutSupportHelpOrder by Part #Sign In
🛒 Cart
Home RF Transceiver ICsRF Transceiver ICs
Silicon Labs

Silicon Labs SI4438-B1C-FM

SI4438-B1C-FM

IC RF TXRX ISM<1GHZ 20QFN

S$12.63

Product Details

GPIO4
TypeTxRx Only
Price1 : $10.98000 Tray
PackageTray
Frequency425MHz ~ 525MHz
ModulationFSK, GFSK, GMSK, OOK
Sensitivity-124dBm
Mounting TypeSurface Mount
Package / Case20-VFQFN Exposed Pad
Power - Output20dBm (Max)
Product StatusNot For New Designs
Data Rate (Max)500kbps
Voltage - Supply1.8V ~ 3.6V
Serial InterfacesSPI
Quantity Available2,679 In Stock
RF Family/StandardGeneral ISM < 1GHz
Current - Receiving14mA
DigiKey ProgrammableNot Verified
Operating Temperature-40°C ~ 85°C
Current - Transmitting75mA
Supplier Device Package20-QFN (4x4)